Trioctylsilane

三辛基硅烷

Also known as: TRIOCTYLSILANE, TRI-N-OCTYLSILANE, trioctyl-silan, trioctylsilicon, trioctylsilyl, Silane, trioctyl-, DK645, DKFELEX0160, NSC 139862

Trioctylsilane (CAS 18765-09-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C24H52Si and a molecular weight of 368.75500 g/mol. It is also known as TRIOCTYLSILANE, TRI-N-OCTYLSILANE and trioctyl-silan. Key properties include a melting point of <0ºC, a boiling point of 163-165ºC0.15 mm Hg(lit.), a density of 0.821 g/mL at 25 °C(lit.) and a flash point of 189.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18765-09-8
Jingsj CID
J-40959-7
Molecular Formula
C24H52Si
Chinese Name
三辛基硅烷
Molecular Weight
368.75500 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point<0ºC
Boiling Point163-165ºC0.15 mm Hg(lit.)
Density0.821 g/mL at 25 °C(lit.)
Flash Point189.4ºC

Frequently Asked Questions

What is the CAS number of Trioctylsilane?

The CAS number of Trioctylsilane is 18765-09-8.

What are the molecular formula and molecular weight of Trioctylsilane?

Trioctylsilane has molecular formula C24H52Si and molecular weight 368.75500 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Trioctylsilane (CAS 18765-09-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40959-7 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.